Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5270347 | Process for the manufacture of polyurethane foamed plastics | Herbert Prignitz | 1993-12-14 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5270347 | Process for the manufacture of polyurethane foamed plastics | Herbert Prignitz | 1993-12-14 |